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Home >> Hyundai >> 2018 >> Kona Limited, FWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 161 (Smart Key Unit Diagnosis) >> DTC B16A9-00: Interior Antenna #2 Failure >> Wiring Inspection >> Wire Harness Inspection

Wire Harness Inspection

WARNING: This page is about a different car, the 2021 Hyundai Kona. However, it is still accessible from the selected car via links, so may be relevant.
Item Normal Value Prerequisite Condition Connector(+) Connector(-)
Power circuit (ground short): resistance Infinite SMK ECU, Interior Antenna #2 connector: Disconnected Ignition switch: OFF Interior Antenna #2 power terminal Chassis ground
Power circuit (open): resistance Approx. below 1 Ω Interior Antenna #2 power terminal SMK ECU's Interior Antenna #2 power terminal
Ground circuit (open): resistance Approx. below 1 Ω Interior Antenna #2 connector: Disconnected Ignition switch: OFF Interior Antenna #2 ground terminal Chassis ground
  1. Is the result within specifications?

    YES 

    • Replace the Interior Antenna #2 with an usable test sample and check for proper operation. If it works properly, put the new component in place. Then, go to "VERIFICATION OF VEHICLE REPAIR ".

    NO 

    • Inspect the power circuit for an open or short or the ground circuit for an open. Repair relevant component(s) as necessary and then go to "VERIFICATION OF VEHICLE REPAIR ".